Finding the Fourth Proportional to 4,140,717.99, 6,211,159.47 and 1,108,078.80
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Solution
The fourth proportional to 4,140,717.99, 6,211,159.47 and 1,108,078.80 is: 1,662,140.27
Step by Step Solution
- Step 1: Write the proportion equation
4,140,717.99 : 6,211,159.47 = 1,108,078.80 : x - Step 2: Convert to fraction form
4,140,717.99/6,211,159.47 = 1,108,078.80/x - Step 3: Cross multiply
4,140,717.99x = 6,211,159.47 × 1,108,078.80 - Step 4: Simplify right side
4,140,717.99x = 6,882,454,132,126.24 - Step 5: Solve for x
x = 6,882,454,132,126.24/4,140,717.99 - Step 6: Final answer
x = 1,662,140.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.